What are the Jefferson Hills, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for Jefferson HillsZip CodePrimary CitySecondary City15025ClairtonJefferson Hills, Floreffe, Jefferson Hls, LargeCities sharing Zip Codes with Jefferson HillsZip CodePrimary CitySecondary CityMore Information15025ClairtonFloreffe15025ClairtonJefferson Hills15025ClairtonJefferson Hls15025ClairtonLargeAdvertisements